The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.
Inability to control the windshield wipers comes in several forms, and they are all indicative of windshield wiper switch failure. The windshield wipers may not work in all settings, may not turn on when requested, may not move to their parked position when turning off, or the washer pumps may or may not run at random. This is a general list of symptoms, but failure of anything the windshield wiper switch controls will indicate the need for testing the windshield wiper and washer switch.
To effectively diagnose non-functioning windshield wipers on a 1999 Jeep Cherokee, start with a systematic approach that prioritizes simpler checks before delving into more complex issues. Begin by examining the wiper motor and switch, as these are the most common culprits for wiper failure. If only one wiper is operational, inspect the pivot nut that connects the wiper arm to its post, as a loose connection can hinder performance. Next, test the wiper motor to determine whether the problem lies in the electrical system or the motor itself. Understanding the wiper module, located at the bottom of the windshield, is crucial for troubleshooting, especially in models from 1997 to 2001. Additionally, check the windshield washer system; if it functions correctly, it indicates that the electrical system is likely intact. Finally, inspect the wiper arm connection by removing any caps to access the nut, allowing for a thorough examination of the mechanism. By following this diagnostic approach, you can pinpoint the issue and take the necessary steps to restore your windshield wipers to full functionality.
When troubleshooting the issue of non-functioning windshield wipers on a 1999 Jeep Cherokee, it's crucial to systematically evaluate several common problems that may be causing the malfunction. Start by inspecting the fuse in the vehicle's fuse box, as a blown fuse is a frequent culprit that can easily be replaced. If the fuse is operational, the next component to examine is the wiper motor, which may have failed and could require replacement to restore functionality. Additionally, consider the condition of the wiper blades; worn or damaged blades can significantly impair performance, so replacing them is advisable. Another area to check is the wiper linkage, which connects the motor to the wiper arms; any breaks or disconnections here will prevent the wipers from moving. Lastly, a faulty wiper switch can also be responsible for the issue, and replacing it may be necessary to get the wipers working again. By addressing these potential problems, you can effectively diagnose and resolve the issue with your Jeep Cherokee's windshield wipers.
Addressing the non-functioning windshield wipers on your 1999 Jeep Cherokee is not just a matter of convenience; it is a critical safety concern that demands immediate attention. When wipers fail, visibility is drastically reduced during rain or snow, significantly increasing the likelihood of accidents. Moreover, the underlying causes of wiper failure—such as a blown fuse, a malfunctioning motor, or faulty controls—can lead to more severe issues if left unresolved. Ignoring these symptoms can escalate repair costs and complicate the situation further. In extreme weather, the inability of wipers to engage properly can create hazardous driving conditions, putting both you and other road users at risk. Therefore, it is imperative to prioritize the repair of your windshield wipers to ensure safe driving and prevent potential accidents or costly repairs down the line.

Not sure what's wrong?
Get help from a trusted expert
A failed windshield wiper motor will do one of two things in the event of failure. First, it can intermittently work, meaning when the wiper switch is turned on, the windshield wipers may activate, and run for a random amount of time. This may happen at random, or change with a bump. Lastly, the windshield wipers could show no signs of activity, indicating motor failure.
The moment water touches the windshield, you know if you need new windshield wiper blades. If your wiper blades are torn, cracked, hard, or brittle, it is time for replacement. Wipers should also be replaced if the wiper blades only smear water around, seem to make a mess, streak the windshield, and miss large patches. If you are unhappy with the current wiper blades on your vehicle, this is a very economical change to make.
Windshield wiper arms will be replaced mainly for aesthetic reasons or damage. If the windshield arms become bent or rusted, the windshield wipers may not contact the windshield at the proper angle, or there may be no contact at all. Also, the sun will take a toll on these parts after years of use, and fading or clear coat peeling will result, not to mention rust.
Read about related problems experienced by other Jeep Cherokee drivers like you.
See what others are asking about their Jeep Cherokee. Get answers from RepairPal's community of auto experts and enthusiasts.